, we can empower more... people to innovate, create new technologies and jobs... and strengthen the economy. america is the world's leader in wireless. let's keep it that way. free up licensed spectrum today, so wireless... can do more for america tomorrow. >> pelley: today the los angeles county coroner said autopsy results for actor paul walker could be released by tomorrow. dental records are needed to make a positive identification. walker, who was 40, died saturday after the car he was riding in crashed and exploded. ben tracy has more. >> reporter: this video shows the fiery wreck moments after paul walker and a friend crashed into a pole in valencia, california. this is walker just before leaving a fund-raiser saturday standing next to a porsche carrera gt, a sports car. his friend, roger rodas, who races cars, was believed to be driving it when they crashed. shr-fs detectivive say speed was a factor but don't think they were racing. the speed limit in the area was wa miles per hour. lker was best known for his role in the "fast and furious" films. the franchise focused on illegal st